Also see:http://bocaillouxcollec.canalblog.com/archives/2014/11/16/30949177.htmlhttp://bocaillouxcollec.canalblog.com/archives/2013/12/20/28680491.htmlhttp://www.geoforum.fr/topic/25652-34ieme-bourse-minereaux-et-fossiles-guilherand-grange-07-le-2-et-3-fevrier-2013/http://bocaillouxcollec.canalblog.com/archives/2013/01/02/26023166.htmlhttp://www.opalorion.kingeshop.com/Calendrier-2012-dates-foires-bourses-aux-mineraux-pierres-precieuses-ccdaaaaaa.asphttp://www.elegance-minerale.com/blog/salons-mineraux-fevrier-2013

Also see:http://bocaillouxcollec.canalblog.com/archives/2017/12/28/35991094.htmlhttp://bocaillouxcollec.canalblog.com/archives/2016/12/20/34698790.htmlhttp://www.opalorion.kingeshop.com/Calendrier-2016-2017-dates-bourses-salons-foires-aux-mineraux-fossile-ccmaaaaaa.asphttp://www.opalorion.kingeshop.com/Calendrier-2015-2016-dates-bourses-salons-foires-aux-mineraux-pierres-ccmaaaaaa.asp